Home / 3,639,383,856,638.60-5,022,507,596,011-2,015,414,021,872.90

Finding the Fourth Proportional to 3,639,383,856,638.60, 5,022,507,596,011 and 2,015,414,021,872.90

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Solution

The fourth proportional to 3,639,383,856,638.60, 5,022,507,596,011 and 2,015,414,021,872.90 is: 2,781,358,777,392.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,383,856,638.60 : 5,022,507,596,011 = 2,015,414,021,872.90 : x
  2. Step 2: Convert to fraction form
    3,639,383,856,638.60/5,022,507,596,011 = 2,015,414,021,872.90/x
  3. Step 3: Cross multiply
    3,639,383,856,638.60x = 5,022,507,596,011 × 2,015,414,021,872.90
  4. Step 4: Simplify right side
    3,639,383,856,638.60x = 10,122,432,233,963,718,390,579,200
  5. Step 5: Solve for x
    x = 10,122,432,233,963,718,390,579,200/3,639,383,856,638.60
  6. Step 6: Final answer
    x = 2,781,358,777,392.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.